New topic on workmanship. How do everyone else do it?
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He once made me straighten out the tubing on a wall because his level showed where it was not straight, I said dad I only followed the block on the wall!
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The above is a touchy subject. As an apprentice I had different jouneymen bawl me out for doing it either way.

Now I usually make the conduit follow the block lines on the wall.